Overmolded Reed Switches Low Power > 59170 59170 Sub-miniature Overmolded Reed Switch + 57045 Actuator Description The 59170 is a sub-miniature overmolded reed switch 11.43mm x 2.29mm x 2.29mm (0.450” x 0.090” x 0.090”) with either straight or Gull Wing leads. It has normally open contact and capable of switching up to 200Vdc at 10W. Note: The 57045 Actuator is sold separately. Features • Two-part magnetically operated • Certified for use in North American proximity switch Hazardous Locations: Class I, • Gull Wing, leaded Division 2 and Zone 2 • Tape and reel option • ATEX certified for use in European • Solder reflow capable explosive atmospheres: II 3 G Ex • Thermoset overmolded material nC IIC Gc • RoHS compliant Agency Approvals Benefits Agency Agency File Number • Suitable for pick and place • Hermetically sealed, magnetically • No standby power requirement operated contacts continue to E61760 • Operates through non-ferrous operate long after optical and other E471070 materials such as wood, plastic technologies fail due to DEMKO 14 ATEX 1393U or aluminium contamination II 3 G Ex nC IIC Gc Note: Contact Littelfuse for specific agency approval ratings. Applications • Door Switch • Position and Limit Sensing • Security System Switch Dimensions Dimensions in mm (inch) 2.29 (.090) 2.29 (.090) Leaded Gull Wing Leaded Gull Wing 2.29 (.090) 2.29 (.090) 2.29 (.090) 2.29 (.090) 0.127 MAX. (.005) 0.127 MAX. (.005) 2.29 (.090) 2.29 (.090) 0.43 (.017) 0.43 (.017) 11.43 11.43 11.43 11.43 (.450) (.450) 0.28 (.450) (.450) 0.28 Ø 0.43 (.017) Ø 0.43 (.017) (.011) (.011) 1.52 1.52 1.52 1.52 (.060) (.060) (.060) (.060) 40.39 16.25 40.39 16.25 (.640) (.640) (1.590) (1.590) Soldering Footprint Dimensions in mm (inch) 2.03 (.080) 1.14 (.045) 16.88 (.665) © 2016 Littelfuse Revised: 03/03/16 littelfuse.com Specifications are subject to change without notice. Overmolded Reed Switches Low Power > 59170 59170 Sub-miniature Overmolded Reed Switch + 57045 Actuator Electrical Ratings Contact Type Normally Open Switch Type 1 1 Contact Rating VA/Watt - max. 10 2 Switching Vdc - max. 200 3 Voltage Vac - max. 140 4 Breakdown Vdc - min. 250 2 Switching Adc - max. 0.5 3 Current Aac - max. 0.35 Carry Adc - max. 0.8 Contact, Initial Ω - max. 0.1 Resistance 10 Insulation Ω - min. 10 Capacitance Contact pF - typ. 0.3 Temperature Operating °C -40 to +125 Product Characteristics 5 Operate Time ms - max. 1.0 5 Release Time ms - max. 0.5 6 Shock 11ms 1⁄2 sine G - max. 100 6 Vibration 50-2000 Hz G - max. 30 Notes: 1. Contact rating - Product of the switching voltage and current should never exceed the wattage rating. Contact Littelfuse for additional load/life information. 2. When switching inductive and/or capacitive loads, the effects of transient voltages and/or currents should be considered. Refer to Application Notes AN108A and AN107 for details. 3. Electrical Load Life Expectancy - Contact Littelfuse with voltage, current values along with type of load. 4. Breakdown Voltage - per MIL-STD-202, Method 301. 5. Operate (including bounce)/Release Time - per EIA/NARM RS-421-A, diode suppressed coil (Coil II). 6. Shock and Vibration - per EIA/NARM RS-421-A and MIL-STD-202. Sensitivity Options (Using 57045 Actuator) Select Option S T U Activate Distance, D Activate Distance, D Activate Distance, D Pull-In Pull-In Pull-In Switch Type mm (inch) mm (inch) mm (inch) AT Range AT Range AT Range Average Average Average 1 Normally Open 10-15 6.5 (.255) 15-20 5.0 (.197) 20-25 4.6 (.181) Note: 1. Pull-In AT Range: These AT values are the before molding and modification AT of the 59170. 2. The activation distance is average value post modification for the Gull wing option C or D. Termination Specification Termination Options Switch Actuator Select Option Description A Leaded C Gull Wing bulk packed D D Gull Wing tape and reel © 2016 Littelfuse Revised: 03/03/16 littelfuse.com Specifications are subject to change without notice. Overmolded Reed Switches Low Power > 59170 59170 Sub-miniature Overmolded Reed Switch + 57045 Actuator Part Numbering System 59170 - 1 - X - 00 - X Actuator: 57045 - 000 Switch: Series Series Standard Actuator Switch T ype 000 Note: The 57045 Actuator is sold separately. Sensitivity S, T, or U Termination & Packaging A, C, or D Product Marking 59170-1-X-00-X XXXX Part Number Date Code (YYWW) Packaging Termination and Packaging Option Packaging Specification Quantity Taping Width Packaging Code Bulk Bulk 59170-1-X-00-A 800/box A N/A Bulk Bulk 59170-1-X-00-C 1500/box C N/A Tape and Reel EIA-RS-481-1 1500 D 32.00mm (1.260") © 2016 Littelfuse Revised: 03/03/16 littelfuse.com Specifications are subject to change without notice.